La Trinite sur Mer, France offers 1 beach perfect for sunbathing, surfing, swimming, and more. La Trinite sur Mer is known for its marina and the nearby prehistoric site of Carnac. The best time to travel to La Trinite sur Mer, France, is from June to September, when the average air temperature is around 18-22°C (64-72°F) and the water temperature is approximately 17-20°C (63-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
